Question

divide 12 into 3 equal parts such that the parts are in ap​

Answer 1

Answer:

1,4,7

2,4,6

3,4,5

Step-by-step explanation:

Let the numbers are

a,a+d, and a+2d

sum=3a+3d=12

3(a+d)=12

a+d=4--------------(1)

If a=1 then d=3

then no are 1,4,7

if a=2,d=2

Then no are: 2,4,6

if a=3 ,d=1

then no are: 3,4,5